https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117722
Andrew Pinski changed:
What|Removed |Added
Severity|normal |enhancement
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117722
--- Comment #2 from Li Pan ---
Take x86_64 perf data for 625 base, x264_pixel_satd_8x4 is the hottest func.
Children Self Command Shared Object Symbol
+ 19.26%18.96% x264_s_base.non x264_s_base.none [.]
x264_pixel
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117722
--- Comment #1 from JuzheZhong ---
OK. I see we are lacking ssadd/usad pattern (SAD_EXPR):
Compute the sum of absolute differences of two signed/unsigned elements.
Operand 1 and operand 2 are of the same mode. Their absolute difference, which
i